Chaos Emperor Dragon - Envoy of the End [DR2-EN056] Ultra Rare 069 Set: Wizards of the Coast:

Set: Wizards of the Coast: Black Star Promos Type: Water Rarity: Black Star Promo Retreat cost: Colorless

Once during each of your turns

but its original ATK becomes 0

Set: EX: Legend Maker Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Hidden Legends Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Chaos Emperor Dragon - Envoy of the End [DR2-EN056] Ultra Rare 069 Set: Wizards of the Coast:Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This card can only be Special Summoned by removing 1 LIGHT and 1 DARK monster in your Graveyard from play. Pay 1000 of your Life Points to send all cards in both players'' hands and on the field to the Graveyard. Inflict 300 points of damage to your opponent''s Life Points for each card that is sent to the Graveyard by this effect.